61616520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 234000000

約数和(自身を除く): 172383480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 499, 504, 588, 630, 686, 735, 840, 882, 980, 998, 1029, 1176, 1260, 1372, 1470, 1497, 1715, 1764, 1960, 1996, 2058, 2205, 2495, 2520, 2744, 2940, 2994, 3087, 3430, 3493, 3528, 3992, 4116, 4410, 4491, 4990, 5145, 5880, 5988, 6174, 6860, 6986, 7485, 8232, 8820, 8982, 9980, 10290, 10479, 11976, 12348, 13720, 13972, 14970, 15435, 17465, 17640, 17964, 19960, 20580, 20958, 22455, 24451, 24696, 27944, 29940, 30870, 31437, 34930, 35928, 41160, 41916, 44910, 48902, 52395, 59880, 61740, 62874, 69860, 73353, 83832, 89820, 97804, 104790, 122255, 123480, 125748, 139720, 146706, 157185, 171157, 179640, 195608, 209580, 220059, 244510, 251496, 293412, 314370, 342314, 366765, 419160, 440118, 489020, 513471, 586824, 628740, 684628, 733530, 855785, 880236, 978040, 1026942, 1100295, 1257480, 1369256, 1467060, 1540413, 1711570, 1760472, 2053884, 2200590, 2567355, 2934120, 3080826, 3423140, 4107768, 4401180, 5134710, 6161652, 6846280, 7702065, 8802360, 10269420, 12323304, 15404130, 20538840, 30808260, 61616520]

約数ペア:

[(1, 61616520), (2, 30808260), (3, 20538840), (4, 15404130), (5, 12323304), (6, 10269420), (7, 8802360), (8, 7702065), (9, 6846280), (10, 6161652), (12, 5134710), (14, 4401180), (15, 4107768), (18, 3423140), (20, 3080826), (21, 2934120), (24, 2567355), (28, 2200590), (30, 2053884), (35, 1760472), (36, 1711570), (40, 1540413), (42, 1467060), (45, 1369256), (49, 1257480), (56, 1100295), (60, 1026942), (63, 978040), (70, 880236), (72, 855785), (84, 733530), (90, 684628), (98, 628740), (105, 586824), (120, 513471), (126, 489020), (140, 440118), (147, 419160), (168, 366765), (180, 342314), (196, 314370), (210, 293412), (245, 251496), (252, 244510), (280, 220059), (294, 209580), (315, 195608), (343, 179640), (360, 171157), (392, 157185), (420, 146706), (441, 139720), (490, 125748), (499, 123480), (504, 122255), (588, 104790), (630, 97804), (686, 89820), (735, 83832), (840, 73353), (882, 69860), (980, 62874), (998, 61740), (1029, 59880), (1176, 52395), (1260, 48902), (1372, 44910), (1470, 41916), (1497, 41160), (1715, 35928), (1764, 34930), (1960, 31437), (1996, 30870), (2058, 29940), (2205, 27944), (2495, 24696), (2520, 24451), (2744, 22455), (2940, 20958), (2994, 20580), (3087, 19960), (3430, 17964), (3493, 17640), (3528, 17465), (3992, 15435), (4116, 14970), (4410, 13972), (4491, 13720), (4990, 12348), (5145, 11976), (5880, 10479), (5988, 10290), (6174, 9980), (6860, 8982), (6986, 8820), (7485, 8232)]